ARCC can provide users with wall times longer than 7 days.

But, we require that you can demonstrate that you job can not be optimized, for example:

• Can it run faster by using more cores, or even multiple nodes?

• Can it utilize GPUs?

• Can the job actually be divided up into sections that can be run concurrently across multiple jobs?

ARCC can provide assistance with trying to understand if a job can be optimized.

This is caused because you’re trying to request a configuration that isn’t available, or requires more details: For example: